46 of 20 (0 complete) This Test: 275 pts possible Listed balow are the piaying t

ID: 3045997 • Letter: 4

Question

46 of 20 (0 complete) This Test: 275 pts possible Listed balow are the piaying times (n seconds) f songe atee t the m of thFn marge for the gen sangle the others? data Is tre one time that is very diferent m 447 238 z9 244 244 200 222 247 216 258 242 2i6 261 253 295 Round to ane decimal place as needed) b.The medan isseconds Round to one decimal place as needed) . Select the correct choice below and l in any anwer boxes in your choice O A The mode is seconds O B. There is no mode d.The mosango es secords (Use a comma to separate answers as needed. Round to one decimal place as needed) Round to one decimal place as needed) Is there one time that is very different fom the others

Explanation / Answer

Answer:

Mean = 258.9

Median =245.5

Mode = 244

d).Midrange =(216+447)/2 =331.5

B. yes, the time of 447 seconds is very different from others.

Descriptive statistics

count

mean

258.88

sample standard deviation

54.18

sample variance

2,935.05

minimum

216

maximum

447

range

231

1st quartile

235.75

median

245.50

3rd quartile

258.75

interquartile range

23.00

mode

244.00

sorted data

216

222

229

238

242

244

247

253

256

258

261

280

289

447